Norway in August: Weather, Crowds & What to Expect

Season
High Season
Temperature
11 to 20°C (52 to 68°F)
Crowds
High
Prices
High
Late summer with stable weather early in the month, then gradually cooler as autumn approaches. Good for outdoor activities and fewer crowds than peak July in some locations.

Climate Map for August

Norway average temperature in August
-30°-20°-10° 10°20°30°40°

Average temperature across Norway in August.

City Weather in August

City High Low Rain UV Feels
Bergen 18° 11° 172 mm moderate Cool
Trondheim 18° 10° 86 mm moderate Cool
Stavanger 19° 11° 119 mm moderate Cool
Kristiansand 20° 12° 112 mm moderate Cool
Drammen 21° 11° 80 mm moderate Cool
Lillestrøm (town) 20° 10° 80 mm moderate Cool
Ålesund moderate

High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.

Southern Coast & Oslofjord

Early-August keeps summer’s warmth and often the calmest sea conditions of the year along the southern coast, though thunderstorms roll in occasionally. Coastal festivals and maritime events fill town calendars; beach bars and boat rentals are at their busiest. For travellers, late-summer is excellent for boat trips and cycling, but plan ahead for accommodation and check ferry notices if crossing to islands like Hvaler.

Western Fjords & Bergen Region

August keeps summer’s warmth but brings a higher chance of afternoon thunderstorms and foggy mornings, especially near the open sea and narrow fjord mouths. Seafood festivals and cultural events are frequent in port towns, and late-season light is excellent for cruises; expect reduced crowds compared with July after the schools reopen. For hiking, early mornings are usually the clearest times; bring quick-drying layers and be prepared for wet rocks and streams.

Inland Highlands & Mountains (Hardangervidda, Lillehammer, Røros)

August keeps warm conditions in valleys though nights cool significantly, and late-summer thunderstorms are possible in the mountains. This is a superb month for hiking and for attending local summer festivals in mountain towns, but trail surfaces can be dusty or muddy depending on recent rains. Bring a warm sleeping layer for huts and a lightweight waterproof; alpine refuges are active and require advance booking in busy weeks.

Northern Norway (Lofoten, Tromsø, Alta, North Cape)

August stays mild and is often drier than coastal west Norway; schools return late-month so high-season crowds thin a little. This is a good month for combined sea and mountain activities - kayaking, cod fishing excursions, and late-summer hikes - with comfortable daylight for long outings. The first faint aurora sightings occasionally return at month’s end in the far north; pack midlayers and waterproofs for mixed weather.

Svalbard & Arctic Islands (Spitsbergen, Longyearbyen)

August keeps mild conditions and extended daylight, though temperatures begin to cool late in the month as migration patterns shift and tourist numbers decline. Sea conditions remain navigable, and boats can reach less-visited coves; glaciers calve close to cruise routes making for dramatic viewing. Bring layers for cool, damp conditions and waterproof boots for shore landings; remember that polar bears are present year-round so travel only with experienced operators.

Events & Festivals in August

There are no major festivals or events in Norway during August to be aware of.